Finding the Fourth Proportional to 18,973,529.41, 26,183,474.69 and 10,271,773.53
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Solution
The fourth proportional to 18,973,529.41, 26,183,474.69 and 10,271,773.53 is: 14,175,049.69
Step by Step Solution
- Step 1: Write the proportion equation
18,973,529.41 : 26,183,474.69 = 10,271,773.53 : x - Step 2: Convert to fraction form
18,973,529.41/26,183,474.69 = 10,271,773.53/x - Step 3: Cross multiply
18,973,529.41x = 26,183,474.69 × 10,271,773.53 - Step 4: Simplify right side
18,973,529.41x = 268,950,722,244,166.94 - Step 5: Solve for x
x = 268,950,722,244,166.94/18,973,529.41 - Step 6: Final answer
x = 14,175,049.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.